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1 //===-- JSTargetMachine.h - TargetMachine for the JS Backend ----*- C++ -*-===// | 1 //===-- JSTargetMachine.h - TargetMachine for the JS Backend ----*- C++ -*-===// |
2 // | 2 // |
3 // The LLVM Compiler Infrastructure | 3 // The LLVM Compiler Infrastructure |
4 // | 4 // |
5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
7 // | 7 // |
8 //===---------------------------------------------------------------------===// | 8 //===---------------------------------------------------------------------===// |
9 // | 9 // |
10 // This file declares the TargetMachine that is used by the JS/asm.js/ | 10 // This file declares the TargetMachine that is used by the JS/asm.js/ |
11 // emscripten backend. | 11 // emscripten backend. |
12 // | 12 // |
13 //===---------------------------------------------------------------------===// | 13 //===---------------------------------------------------------------------===// |
14 | 14 |
15 #ifndef JSTARGETMACHINE_H | 15 #ifndef JSTARGETMACHINE_H |
16 #define JSTARGETMACHINE_H | 16 #define JSTARGETMACHINE_H |
17 | 17 |
18 #include "JS.h" | 18 #include "JS.h" |
19 #include "llvm/IR/DataLayout.h" | |
20 #include "llvm/Target/TargetMachine.h" | 19 #include "llvm/Target/TargetMachine.h" |
21 #include "llvm/Target/TargetSubtargetInfo.h" | |
22 | 20 |
23 namespace llvm { | 21 namespace llvm { |
24 | 22 |
25 class formatted_raw_ostream; | 23 class formatted_raw_ostream; |
26 | 24 |
27 class JSSubtarget : public TargetSubtargetInfo { | |
28 const DataLayout *DL; | |
29 public: | |
30 JSSubtarget(const DataLayout *DL_) : DL(DL_) {} | |
31 const DataLayout *getDataLayout() const override { return DL; } | |
32 }; | |
33 | |
34 class JSTargetMachine : public TargetMachine { | 25 class JSTargetMachine : public TargetMachine { |
35 const DataLayout DL; | |
36 JSSubtarget Subtarget; | |
37 | |
38 public: | 26 public: |
39 JSTargetMachine(const Target &T, StringRef Triple, | 27 JSTargetMachine(const Target &T, StringRef Triple, |
40 StringRef CPU, StringRef FS, const TargetOptions &Options, | 28 StringRef CPU, StringRef FS, const TargetOptions &Options, |
41 Reloc::Model RM, CodeModel::Model CM, | 29 Reloc::Model RM, CodeModel::Model CM, |
42 CodeGenOpt::Level OL); | 30 CodeGenOpt::Level OL); |
43 | 31 |
44 bool addPassesToEmitFile(PassManagerBase &PM, formatted_raw_ostream &Out, | 32 bool addPassesToEmitFile(PassManagerBase &PM, raw_pwrite_stream &Out, |
45 CodeGenFileType FileType, bool DisableVerify, | 33 CodeGenFileType FileType, bool DisableVerify, |
46 AnalysisID StartAfter, | 34 AnalysisID StartAfter, |
47 AnalysisID StopAfter) override; | 35 AnalysisID StopAfter) override; |
48 | 36 |
49 const DataLayout *getDataLayout() const { return &DL; } | 37 TargetIRAnalysis getTargetIRAnalysis() override; |
50 const JSSubtarget *getSubtargetImpl() const override { return &Subtarget; } | |
51 | |
52 /// \brief Register X86 analysis passes with a pass manager. | |
53 void addAnalysisPasses(PassManagerBase &PM) override; | |
54 }; | 38 }; |
55 | 39 |
56 } // End llvm namespace | 40 } // End llvm namespace |
57 | 41 |
58 #endif | 42 #endif |
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